Liquid electrographic developer comprising polymeric phosphonate

Details Liquid electrographic developer comprising polymeric phosphonate Liquid electrographic developer comprising polymeric phosphonate

1977-08-12

1979-10-09

Martin, Jr., Roland E.

Compositions

Electrolytes for electrical devices

96 1LY, G03G 912

Patent

active

041705637

ABSTRACT:
Liquid developers for electrography are provided containing soluble polymeric dispersing agents that comprise a phosphonate moiety. The phosphonate moiety comprises a phosphonic acid group, a half-ester of a phosphonic acid group, or a salt of either of these groups.

REFERENCES:
patent: 3681243 (1972-08-01), Okuno et al.
patent: 3793015 (1974-02-01), VanEngeland et al.
patent: 3849165 (1974-11-01), Stahly et al.

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